in a new libya, will fill the losers have a better say? >> now to a discovery that is out of this world. economists say they have found two planets in orbit outside of our solar system. >> planets orbit many of the stars that we see in the night sky. the big question is could one of them support life? scientists believe that they found one that once was. this is the first planet that scientists have discovered that is almost exactly the same size as our earth. it is too close to the sun and too hot to support life now but in the distant past, conditions were very different. in the past, if it was further from the sun, it might have been cooler, perhaps oceans of water, possibly suitable for life. we really don't know but perhaps over the next few years we will find out more about planets like this. >> scientists have strutted a second planet around the start which is slightly smaller. this is slightly closer to its son so again too hot to support life. the discoveries were made with a nasa telescope. it looks like the sun is twinkling as t